Arlington Conservation Commission Tackles Floodplain Addition, Spy Pond Invasives, and Sims Woods Encroachment

A homeowner seeking to expand a 1948 house that sits entirely within a floodplain and a protected riverfront area, an unresolved encroachment into the Sims Woods conservation restriction, and the early stages of a more ambitious stewardship plan for Spy Pond dominated the Arlington Conservation Commission's April 16, 2026 meeting — held remotely via Zoom with no members of the public present.